Agilent Technologies 829-0027 Uživatelský manuál stáhnout pdf (Strana 39)

Technical Information

GSD File

The GSD file provided with this interface is:

VAVT095A.gsd

The ID number is:

095A.hex

State Machine

From the software point of view, the interface can be seen as two

devices (one for ProfiBus and the other for RS-485) linked together.

Each device has its own state machine to manage the device

operation.

Power-on

WAIT_PRM

WAIT_CFG

DATA_EXCH

SRC_ADDR

IDENTIFY

DATA_EXCH

Profibus state machine

RS485 state machine

Power-on

Figure 7

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Agilent Technologies 829-0027 Uživatelský manuál Strana 39